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authorMarkos Chandras <markos.chandras@imgtec.com>2014-07-14 15:43:28 +0400
committerRalf Baechle <ralf@linux-mips.org>2014-08-02 02:06:38 +0400
commite647e6b5b355bbf58d5c20c181e69474e5aee5fe (patch)
tree7ee083801d1ca02986bcb972602a8b4428aea964 /arch/mips/include/asm/cpu-features.h
parent03a58777de0895864ccdb93249f3ce8d9fcc13ac (diff)
downloadlinux-e647e6b5b355bbf58d5c20c181e69474e5aee5fe.tar.xz
MIPS: cpu: Add new cpu option for Hardware Table Walker.
Moreover, report hardware page table walker support as 'htw' in the ASE list of /proc/cpuinfo, if the core implements this feature. Signed-off-by: Markos Chandras <markos.chandras@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/7334/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
-rw-r--r--arch/mips/include/asm/cpu-features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index c7d8c997d93e..3b9768e92e9e 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -29,6 +29,9 @@
#ifndef cpu_has_eva
#define cpu_has_eva (cpu_data[0].options & MIPS_CPU_EVA)
#endif
+#ifndef cpu_has_htw
+#define cpu_has_htw (cpu_data[0].options & MIPS_CPU_HTW)
+#endif
/*
* For the moment we don't consider R6000 and R8000 so we can assume that